Mercedes W251 Rear Door Trim Moulding Cover Panel Left N/S A2516901789

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W251 Rear Door Trim Moulding Cover Panel Left N/S is an original body component from the Protective and decorative mouldings group, designed for installation on the rear left door. Thanks to its factory-fit design, it ensures a consistent look for the side of the vehicle body and provides solid protection for the door edge against minor operational damage.

Specifications and technical data

• SKU: A2516901789
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2516901789
• Substitutable numbers: A2516901789, A 251 690 17 89
• Location on the vehicle: Rear, Left
• Category: Body Mouldings & Trims

Purpose and vehicle placement

The moulding has been designed specifically for installation in the rear, left side zone of the Mercedes W251 class vehicle. Its placement on the rear door on the driver's side allows for maintaining the factory body line, while simultaneously serving as a functional protective element against scuffs and impacts with obstacles during daily use.

Technical and functional characteristics

As an original Mercedes part, the moulding maintains the correct geometry, profile, and mounting method, which translates into precise fitment with the door panel. The design provided by the vehicle manufacturer allows for proper water drainage from the door surface and stable retention of the moulding during operation, without unwanted play or vibrations.

The moulding serves both an aesthetic and protective function: it masks any irregularities on the door edge, visually organizes the side line of the body, and reduces the risk of scratches in the sensitive area of opening doors in parking lots.

Application in the Mercedes W251 body

Mercedes W251 Rear Door Trim Moulding Cover Panel Left N/S is intended for vehicles from the W251 family, where it is responsible for maintaining a consistent style of the side body section. Using an original part from the same model series allows you to avoid problems with differences in shade, shape, or crease lines that may occur with aftermarket replacements.

Proper fitment to the rear left side of the vehicle facilitates installation and reduces the need for additional modifications, which is particularly important during post-accident repairs or when replacing individual body components.

Benefits of using an original moulding

Using an original decorative moulding in the rear left door zone allows you to:

• maintain a consistent look for the side of the vehicle body,
• preserve the factory lines and proportions of the bodywork,
• reduce the risk of corrosion in the door edge area thanks to the proper adhesion of the component,
• facilitate installation thanks to the mounting points provided by the manufacturer.

This solution is particularly beneficial for body and paint repairs, where both aesthetics and the correct geometry of body components are essential.

Condition and service application

The item comes from the used parts group, which allows for economical vehicle repair while maintaining the original manufacturer's specifications. Such components are frequently chosen by workshops specializing in the Mercedes brand and by users who want to restore the factory appearance of the vehicle without resorting to cheaper replacements with uncertain fitment.

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as covers, overlays, or additional mouldings, check the available parts in the Mercedes protective and decorative mouldings category.

Additional technical information

For this moulding model, there are dedicated manufacturer markings and interchangeable numbers available, which facilitates verification of compatibility with a specific version of the W251 body. In case of doubt, it is worth comparing the mounting parameters with the currently installed element in the vehicle or consulting a service center specializing in the Mercedes brand.

If you are interested in a broader context regarding the selection of original used components instead of refurbished replacements, it is worth reading an article discussing the cost-effectiveness of such solutions: Manual transmission failures – why an original used part is often a more sensible choice than refurbishment.